Celtics' Marcus Smart, Al Horford out for Game 1 vs. Heat

The Boston Celtics have announced that Marcus Smart (sprained foot) and Al Horford (health & safety protocols) will miss Tuesday night's Game 1 of the Eastern Conference Finals versus the Miami Heat.

#NEBHInjuryReport update:

Al Horford (Health & Safety Protocols) - OUT
Marcus Smart (right mid-foot sprain) - OUT

— Boston Celtics (@celtics) May 17, 2022